The SPARK PLUG ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2925-00-953-0463, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
AA56S4
NSN:2925-00-953-0463 FSC:2925 — Engine Electrical System Components, Aircraft Prime Moving CAGE:0AFL4 — CHAMPION AEROSPACE LLC (USA)
SPECIFICATIONS
Part Number
AA56S4
NSN
2925-00-953-0463
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 2925 — Engine Electrical System Components, Aircraft Prime Moving
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is AA56S4?
AA56S4 is a SPARK PLUG ASSEMBLY.
What parts can replace AA56S4?
There are 2 known substitutes for AA56S4: 5610769, AA56S3. Substitute compatibility should be verified for your specific system.
What is the NSN for AA56S4?
AA56S4 is cataloged in the U.S. Government catalog under NSN 2925-00-953-0463. This indicates validated use in U.S. government and defense supply chains.
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